Zearn.org Zearn Math: Top-rated K-5 Curriculum and Classroom Model

Zearn Math is a K-5 math curriculum based on Eureka Math / EngageNY with top-rated materials for teacher-led and digital instruction.


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.09 sec.
Last Checked: 01/29/2023

Zearn.org traffic volume is 1,983 unique daily visitors and their 10,112 pageviews. The web value rate of zearn.org is 178,091 USD. Each visitor makes around 5.46 page views on average.

By Alexa's traffic estimates zearn.org placed at 1,950 position over the world, while the largest amount of its visitors comes from United States, where it takes 11,078 place.

Perfect for zearn.org that their data center (provided by company company AMAZON-AES - Amazon.com, Inc., US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by AMAZON-AES - Amazon.com, Inc., US.

Zearn.org registered under .ORG top-level domain. Check other websites in .ORG zone.

The last verification results, performed on (November 24, 2019) zearn.org show that zearn.org has an expired SSL certificate issued by COMODO CA Limited (expired on October 27, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by COMODO CA Limited.

In accordance with Web of Trust zearn.org is a suspicious domain.

Relying Google MobileFriendly test zearn.org is well optimized for mobile and tablet devices, however web page loading speed may be improved.


Global Rank
68,709
Average Load Time
1.76sec
Links In Count
155
Website Value
$166,440

Overview
Last Updated: 01/29/2023
Overall result - zearn.org is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 03/14/2022
zearn.org is safe.
Norton ConnectSafe evaluates zearn.org for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 09/05/2019
zearn.org is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 01/09/2019
zearn.org is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 02/21/2021
zearn.org is safe.
McAfee assesses zearn.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze zearn.org for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/20/2018
zearn.org child safety is poor.
The WOT calculates reputation of the zearn.org. This reputation system receives ratings from users and information from third-party sources, assesses the zearn.org for safety features and confirms, whether zearn.org is suitable for children.

SSL Information
Domainwww.zearn.org
Issuer OrganizationCOMODO CA Limited
IssuerCOMODO RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form10/24/2018
Expiration10/27/2020
SignedCertificate is not self signed
Additional Domains www.zearn.org
webassets.zearn.org
zearn.org
Server Location

ASN Information

ASN ID: 14618
ASN Title: AMAZON-AES - Amazon.com, Inc., US

Last Update: 09/12/2022

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 14618
ASName: AMAZON-AES
ASHandle: AS14618
RegDate: 2005-11-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/14618

OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2017-01-28
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com/
Ref: https://rdap.arin.net/registry/entity/AMAZO-4

OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-266-4064
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

RTechHandle: ANO24-ARIN
RTechName: Amazon EC2 Network Operations
RTechPhone: +1-206-266-4064
RTechEmail: amzn-noc-contact@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

WHOIS

Domain Name: ZEARN.ORG
Registry Domain ID: D162910924-LROR
Registrar WHOIS Server: whois.tucows.com
Registrar URL: http://www.tucows.com
Updated Date: 2021-07-29T08:57:40Z
Creation Date: 2011-07-30T02:13:37Z
Registry Expiry Date: 2022-07-30T02:13:37Z
Registrar Registration Expiration Date:
Registrar: Tucows Domains Inc.
Registrar IANA ID: 69
Registrar Abuse Contact Email: domainabuse@tucows.com
Registrar Abuse Contact Phone: +1.4165350123
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registrant Organization: Contact Privacy Inc. Customer 0132898360
Registrant State/Province: ON
Registrant Country: CA
Name Server: NS1.DNSIMPLE.COM
Name Server: NS2.DNSIMPLE.COM
Name Server: NS3.DNSIMPLE.COM
Name Server: NS4.DNSIMPLE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-02-14T18:18:53Z


DNS Records
HostA RecordTTL
zearn.org52.203.53.176600
zearn.org52.72.145.109600
zearn.org52.22.236.254600
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zearn.org54.173.32.212600
zearn.org52.204.188.97600
zearn.org52.87.35.92600
HostMX RecordPriorityTTL
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zearn.orgASPMX.L.GOOGLE.com13600
zearn.orgALT1.ASPMX.L.GOOGLE.com53600
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zearn.orgALT3.ASPMX.L.GOOGLE.com103600
zearn.orgALT4.ASPMX.L.GOOGLE.com103600
HostNS RecordTTL
zearn.orgns1.dnsimple.com3600
zearn.orgns2.dnsimple.com3600
zearn.orgns3.dnsimple.com3600
zearn.orgns4.dnsimple.com3600
HostTXT RecordTTL
zearn.orgALIAS for zearn.org.herokudns.com600
zearn.orgMS=ms414186453600
zearn.orggoogle-site-verification=MGWbnZ3ue0AdcwS1tOiduFN2v1nwBlH8KCnELOEevyo3600
zearn.orggoogle-site-verification=tokMBoMsihuVlB4yvEVFPLD5TTcS4gSY1WMQeJuflwY3600
zearn.orgstatus-page-domain-verification=1h3ksr9v22td3600
zearn.orgv=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.mandrillapp.com include:mail.zendesk.com include:servers.mcsv.net include:stspg-customer.com -all3600

ns1.dnsimple.com
TTL: 3600
Email address: admin.dnsimple.com
Serial: 1445984918
Refresh: 86400
Retry: 7200
Expire: 604800
Minimum: 300


Errors

Last tested: 01/05/2016

Desktop
Desktop Speed
69%

Desktop Resource Breakdown
Total Resources30
Number of Hosts14
Static Resources16
JavaScript Resources9
CSS Resources5

Last tested: 12/06/2017

Mobile
Mobile Usability
100%
Mobile Speed
35%

Mobile Resource Breakdown
Total Resources61
Number of Hosts16
Static Resources44
JavaScript Resources10
CSS Resources5
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